Middletown Rhode Island Weather Almanac
Saturday, September 16, 2017
Dense Fog early, Partly Cloudy Day to Mostly Cloudy/Dense Fog PM, Light Winds, Continued Warm
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    September 16, 2017     Record Record
Observed Daily Data   Observed   2016   Normal   Depart   Highest Lowest
Maximum Temperature   78   72   72   +6   87   in 1941   57   in 1954  
Minimum Temperature   64   51   56   +8   70   in 1915   44   in 1988  
Average Temperature   71   62   64   +7   78   in 1915   54   in 1984  
Precipitation   .00   .00   .13   -.13   6.20   in 1932            
One Hour   .00   .00           .64   in 1952            
Snowfall   0.0   0.0   0.0   +0.0   0.0   in            
Snow Depth   0               0   in            
HDD   0   3   2   -2   11   in 1984   0   in 2017  
CDD   6   0   1   +5   13   in 1915   0   in 2016  
Maximum Dew Point   70   56   60   +10   73   in 1999   43   in 1966  
Minimum Dew Point   63   49   51   +12   68   in 2005   32   in 1984  
Average  Dew Point   67   53   55   +12   70   in 2005   39   in 1984  
Maximum Humidity   100%   96%   93%   +7%   100%         81%   in 2011  
Minimum Humidity   74%   51%   58%   +16%   95%   in 2004   34%   in 1984  
Average Humidity   87%   74%   76%   +11%   98%   in 2004   59%   in 1984  
Maximum Barometer   30.16   30.36   30.14   +00.02   30.54   in 1988   29.72   in 1953  
Minimum Barometer   30.09   30.27   29.92   +00.17   30.27   in 2016   29.20   in 1999  
Average Barometer   30.13   30.32   30.03   +00.09   30.36   in 1988   29.63   in 1999  
Average Wind   2.8   2.4   5.9   -3.1   17.3   in 1999   1.3   in 2006  
Direction   SSE   SSE   NE       ENE         N        
High Wind Gust   13   14   21   -8   45   in 1999   11   in 2006  
Direction   SSE   SE   WNW       SE         WNW        
High Heat Index   80   70   72   +8   92   in 1991            
Wind Chill                                      
Maximum Water Temp   67.9   68.1   68.2   -0.3   70.3   in 2015   65.8   in 2007  
Minimum Water Temp   65.0   66.6   66.4   -1.4   70.2   in 1999   64.2   in 2001  
Average Water Temp   66.5   67.4   67.3   -0.9   70.3   in 1999   65.1   in 2007  
Sunrise/ AM Twilight   6:27:AM   5:59:AM            
Sunset / PM Twilight   6:52:PM   7:20:PM            
Length Of Day   12:28                          
Special Conditions   Dense Fog                              
Comments                                      
    September 16, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   73.3   77.5   73.9   -0.6   81.9   in 1961   68.6   in 1917  
Avg Minimum Temperature   57.8   62.1   58.7   -0.9   65.8   in 1961   52.8   in 1893  
Average Temperature   65.6   69.8   66.3   -0.7   73.8   in 1961   61.3   in 1963  
Total Precipitation   1.01   .84   2.08   -1.07   7.85   in 1932   T   in 1983  
Total Snowfall   0.0   0.0   0.0   +0.0       in         in    
Total HDD   24   6   23   +1   79   in 1913   0   in 2015  
Total CDD   34   87   46   -12   148   in 1961   7   in 1975  
Avg Maximum Dew Point   63.3   66.0   61.9   +1.4   69.6   in 1961   55.2   in 1967  
Avg Minimum Dew Point   54.3   57.4   52.9   +1.4   61.2   in 1961   44.3   in 1967  
Average  Dew Point   58.8   61.7   57.4   +1.4   65.4   in 1961   49.7   in 1967  
    September 16, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   29.44   19.55   33.57   -4.13   46.35   in 1998   17.49   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   0.0   +0.0       in         in    
Total HDD (since Jul 1)   34   7   32   +2   95   in 1914   0   in 2015  
Total CDD (since Jan 1)   503   758   544   -41   758   in 2016   280   in 1902  
                               
Hour-by-Hour Weather For September 16, 2017  
Climate Weather for September 16  
Weather History For September 16  
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